#!/usr/bin/env python3 import sys,signal,os import PyQt5.QtWidgets as Qw import PyQt5.QtCore as Qc from Window1 import MainWindow1 def main(args): Qw.QApplication.setAttribute(Qc.Qt.AA_UseHighDpiPixmaps,True) Qw.QApplication.setAttribute(Qc.Qt.AA_EnableHighDpiScaling,True) qtApp = Qw.QApplication(args) signal.signal(signal.SIGINT,signal.SIG_DFL) mainWin1 = MainWindow1() mainWin1.show() return qtApp.exec_() if __name__ == '__main__': sys.exit(main(sys.argv) or 0)